H. Toby Markowitz
94Patents
45h-index
91Co-inventors
91Inventor score
Filing activity: Apr 30, 1980 → Aug 25, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6641542B2 | Method and apparatus to detect and treat sleep respiratory events | Human Necessities | 399 | Expired |
| US5146918A | Demand apnea control of central and obstructive sleep apnea | Human Necessities | 320 | Expired |
| US7160252B2 | Method and apparatus for detecting respiratory disturbances | Human Necessities | 225 | Expired |
| US5174287A | Airway feedback measurement system responsive to detected inspiration and obstructive apnea event | Human Necessities | 224 | Expired |
| US5233983A | Method and apparatus for apnea patient screening | Human Necessities | 190 | Expired |
| US7991467B2 | Remotely enabled pacemaker and implantable subcutaneous cardioverter/defibrillator system | Human Necessities | 188 | Expired |
| US5514163A | Dual chamber pacing system and method with optimized adjustment of the AV escape interval for treating cardiomyopathy | Human Necessities | 178 | Expired |
| US7025730B2 | System and method for automatically monitoring and delivering therapy for sleep-related disordered breathing | Human Necessities | 177 | Expired |
| US6016447A | Pacemaker implant recognition | Human Necessities | 163 | Expired |
| US5215082A | Implantable apnea generator with ramp on generator | Human Necessities | 157 | Expired |
| US5601615A | Atrial and ventricular capture detection and threshold-seeking pacemaker | Human Necessities | 155 | Expired |
| US5713933A | Method and apparatus for automatic pacing threshold determination | Human Necessities | 133 | Expired |
| US5725561A | Method and apparatus for variable rate cardiac stimulation | Human Necessities | 118 | Expired |
| US8260395B2 | Method and apparatus for mapping a structure | Physics | 118 | Active |
| US6434424B1 | Regularization of ventricular rate during atrial tachyarrhythmia | Human Necessities | 113 | Expired |
| US7941213B2 | System and method to evaluate electrode position and spacing | Human Necessities | 109 | Active |
| US5861007A | Adaptive search AV and auto PVARP adaptation to same with additional benefit | Human Necessities | 109 | Expired |
| US8214018B2 | Determining a flow characteristic of a material in a structure | Human Necessities | 103 | Active |
| US4890617A | Dual chamber activity responsive pacer | Human Necessities | 95 | Expired |
| US5273035A | Dual chamber pacemaker with safe airial pacing | Human Necessities | 93 | Expired |
| US8106905B2 | Illustrating a three-dimensional nature of a data set on a two-dimensional display | Human Necessities | 90 | Active |
| US8494608B2 | Method and apparatus for mapping a structure | Human Necessities | 89 | Active |
| US8340751B2 | Method and apparatus for determining tracking a virtual point defined relative to a tracked member | Physics | 84 | Active |
| US5759196A | Modification of pacemaker tachy response based on FFRW sensing | Human Necessities | 82 | Expired |
| US5370668A | Fault-tolerant elective replacement indication for implantable medical device | Physics | 79 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.